{"api_version":"1","generated_at":"2026-05-28T16:29:41+00:00","cve":"CVE-2026-46224","urls":{"html":"https://cve.report/CVE-2026-46224","api":"https://cve.report/api/cve/CVE-2026-46224.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46224","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46224"},"summary":{"title":"drm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure\n\nWhen drm_gpuvm_resv_object_alloc() fails, the pre-allocated storage bo\nis not freed. Add xe_bo_free(storage) before returning the error.\n\nxe_dma_buf_init_obj() calls xe_bo_init_locked(), which frees the bo on\nerror. Therefore, xe_dma_buf_init_obj() must also free the bo on its own\nerror paths. Otherwise, since xe_gem_prime_import() cannot distinguish\nwhether the failure originated from xe_dma_buf_init_obj() or from\nxe_bo_init_locked(), it cannot safely decide whether the bo should be\nfreed.\n\nAdd comments documenting the ownership semantics: on success, ownership\nof storage is transferred to the returned drm_gem_object; on failure,\nstorage is freed before returning.\n\nv2: Add comments to explain the free logic.\n\n(cherry picked from commit 78a6c5f899f22338bbf48b44fb8950409c5a69b9)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-28 10:16:38","updated_at":"2026-05-28 13:44:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/8fa8c2a22585fcb31dc605b91a67bbcca223fdd7","name":"https://git.kernel.org/stable/c/8fa8c2a22585fcb31dc605b91a67bbcca223fdd7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f9ad21b90162baf1d78f8036ff3813c3ec1ac88e","name":"https://git.kernel.org/stable/c/f9ad21b90162baf1d78f8036ff3813c3ec1ac88e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/93a528f67ce5095bcab46a69839eca97f43dd352","name":"https://git.kernel.org/stable/c/93a528f67ce5095bcab46a69839eca97f43dd352","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46224","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46224","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eb289a5f6cc668853f9b2ea6aca04afe58ed11c7 f9ad21b90162baf1d78f8036ff3813c3ec1ac88e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eb289a5f6cc668853f9b2ea6aca04afe58ed11c7 8fa8c2a22585fcb31dc605b91a67bbcca223fdd7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eb289a5f6cc668853f9b2ea6aca04afe58ed11c7 93a528f67ce5095bcab46a69839eca97f43dd352 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.32 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.9 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_dma_buf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f9ad21b90162baf1d78f8036ff3813c3ec1ac88e","status":"affected","version":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","versionType":"git"},{"lessThan":"8fa8c2a22585fcb31dc605b91a67bbcca223fdd7","status":"affected","version":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","versionType":"git"},{"lessThan":"93a528f67ce5095bcab46a69839eca97f43dd352","status":"affected","version":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_dma_buf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.32","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.9","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc2","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure\n\nWhen drm_gpuvm_resv_object_alloc() fails, the pre-allocated storage bo\nis not freed. Add xe_bo_free(storage) before returning the error.\n\nxe_dma_buf_init_obj() calls xe_bo_init_locked(), which frees the bo on\nerror. Therefore, xe_dma_buf_init_obj() must also free the bo on its own\nerror paths. Otherwise, since xe_gem_prime_import() cannot distinguish\nwhether the failure originated from xe_dma_buf_init_obj() or from\nxe_bo_init_locked(), it cannot safely decide whether the bo should be\nfreed.\n\nAdd comments documenting the ownership semantics: on success, ownership\nof storage is transferred to the returned drm_gem_object; on failure,\nstorage is freed before returning.\n\nv2: Add comments to explain the free logic.\n\n(cherry picked from commit 78a6c5f899f22338bbf48b44fb8950409c5a69b9)"}],"providerMetadata":{"dateUpdated":"2026-05-28T09:40:42.819Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f9ad21b90162baf1d78f8036ff3813c3ec1ac88e"},{"url":"https://git.kernel.org/stable/c/8fa8c2a22585fcb31dc605b91a67bbcca223fdd7"},{"url":"https://git.kernel.org/stable/c/93a528f67ce5095bcab46a69839eca97f43dd352"}],"title":"drm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46224","datePublished":"2026-05-28T09:40:42.819Z","dateReserved":"2026-05-13T15:03:33.106Z","dateUpdated":"2026-05-28T09:40:42.819Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:38","lastModifiedDate":"2026-05-28 13:44:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46224","Ordinal":"1","Title":"drm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failu","CVE":"CVE-2026-46224","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46224","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure\n\nWhen drm_gpuvm_resv_object_alloc() fails, the pre-allocated storage bo\nis not freed. Add xe_bo_free(storage) before returning the error.\n\nxe_dma_buf_init_obj() calls xe_bo_init_locked(), which frees the bo on\nerror. Therefore, xe_dma_buf_init_obj() must also free the bo on its own\nerror paths. Otherwise, since xe_gem_prime_import() cannot distinguish\nwhether the failure originated from xe_dma_buf_init_obj() or from\nxe_bo_init_locked(), it cannot safely decide whether the bo should be\nfreed.\n\nAdd comments documenting the ownership semantics: on success, ownership\nof storage is transferred to the returned drm_gem_object; on failure,\nstorage is freed before returning.\n\nv2: Add comments to explain the free logic.\n\n(cherry picked from commit 78a6c5f899f22338bbf48b44fb8950409c5a69b9)","Type":"Description","Title":"drm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failu"}]}}}